/*
 *  Copyright 2001-2004 The Apache Software Foundation
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package ar.uba.fi.posgrado.economy.web.action.discount;

import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.log4j.Logger;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import ar.uba.fi.posgrado.economy.model.Discount;
import ar.uba.fi.posgrado.economy.service.DiscountService;
import ar.uba.fi.posgrado.economy.web.form.discount.DiscountForm;

/**
 * Lista los {@link Discount descuentos}.<br>
 * 
 * @author nicolas.gonzalez
 */
public class ListDiscountsAction extends Action {

    /** Logger */
    private static Logger logger = Logger.getLogger(ListDiscountsAction.class);
    
    private DiscountService discountService;

    /**
     * @param discountService the discountService to set (IoC)
     */
    public void setDiscountService(DiscountService discountService) {
        this.discountService = discountService;
    }
    
    
    /**
     * @see org.apache.struts.action.Action#execute(org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
     */
    @Override
    public ActionForward execute(ActionMapping mapping, ActionForm actionForm,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        if (logger.isDebugEnabled()) {
            logger.debug("Por listar descuentos ...");
        }
        DiscountForm form = (DiscountForm)actionForm;

        List<Discount> discounts = discountService.getAll();
        
        form.setDiscounts(discounts);
        
        logger.info("Listar descuentos finalizado");
        return mapping.findForward("success");
    }
    
}
